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  <title>新函数</title>
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      <li style="float: left;"><a href="migration73.new-features.html">« 新特性</a></li>
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<div id="layout">
  <div id="layout-content"><div id="migration73.new-functions" class="sect1">
 <h2 class="title">新函数</h2>

 <div class="sect2" id="migration73.new-functions.core">
  <h3 class="title">PHP 内核</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.array-key-first.html" class="function">array_key_first()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.array-key-last.html" class="function">array_key_last()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.gc-status.html" class="function">gc_status()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.hrtime.html" class="function">hrtime()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.is-countable.html" class="function">is_countable()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.net-get-interfaces.html" class="function">net_get_interfaces()</a></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.fpm">
  <h3 class="title">FastCGI 进程管理器</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.fpm-get-status.html" class="function">fpm_get_status()</a></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.datetime">
  <h3 class="title">Date and Time</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="methodname"><a href="datetime.createfromimmutable.html" class="methodname">DateTime::createFromImmutable()</a></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.gmp">
  <h3 class="title">GNU Multiple Precision</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.gmp-binomial.html" class="function">gmp_binomial()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.gmp-kronecker.html" class="function">gmp_kronecker()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.gmp-lcm.html" class="function">gmp_lcm()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.gmp-perfect-power.html" class="function">gmp_perfect_power()</a></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.intl">
  <h3 class="title">国际化相关函数</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="methodname"><a href="normalizer.getrawdecomposition.html" class="methodname">Normalizer::getRawDecomposition()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="normalizer.getrawdecomposition.html" class="function">normalizer_get_raw_decomposition()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="methodname"><strong>Spoofchecker::setRestrictionLevel()</strong></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.ldap">
  <h3 class="title">Lightweight Directory Access Protocol</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-add-ext.html" class="function">ldap_add_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-bind-ext.html" class="function">ldap_bind_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-delete-ext.html" class="function">ldap_delete_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-exop-refresh.html" class="function">ldap_exop_refresh()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-mod_add-ext.html" class="function">ldap_mod_add_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-mod_replace-ext.html" class="function">ldap_mod_replace_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-mod_del-ext.html" class="function">ldap_mod_del_ext()</a></span></span>
   </li>
   <li class="listitem">
    <span class="simpara"><span class="function"><a href="function.ldap-rename-ext.html" class="function">ldap_rename_ext()</a></span></span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.openssl">
  <h3 class="title">OpenSSL</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.openssl-pkey-derive.html" class="function">openssl_pkey_derive()</a></span>
    </span>
   </li>
  </ul>
 </div>

 <div class="sect2" id="migration73.new-functions.sockets">
  <h3 class="title">Sockets</h3>

  <ul class="itemizedlist">
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.socket-wsaprotocol-info-export.html" class="function">socket_wsaprotocol_info_export()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.socket-wsaprotocol-info-import.html" class="function">socket_wsaprotocol_info_import()</a></span>
    </span>
   </li>
   <li class="listitem">
    <span class="simpara">
     <span class="function"><a href="function.socket-wsaprotocol-info-release.html" class="function">socket_wsaprotocol_info_release()</a></span>
    </span>
   </li>
  </ul>
 </div>

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